void WatermarkFile( const char* pszInFilename, const char* pszOutFilename )
{
printf("Running watermark test\n");
PdfMemDocument doc( pszInFilename );
PdfPainter painter;
PdfPage* pPage;
PdfRect rect;
int i;
for(i=0;i<doc.GetPageCount();i++)
{
pPage = doc.GetPage( i );
if( !pPage )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
rect = pPage->GetPageSize();
painter.SetPage( pPage );
painter.SetStrokingColor( 1.0, 0.0, 0.0 );
painter.SetStrokeWidth( 5 );
painter.DrawLine( 0.0, 0.0, rect.GetWidth(), rect.GetHeight() );
painter.DrawLine( 0, rect.GetHeight(), rect.GetWidth(), 0.0 );
painter.FinishPage();
}
printf("writing document back\n");
doc.Write( pszOutFilename );
}
void draw( char* pszBuffer, PdfDocument* pDocument )
{
PdfPage* pPage;
PdfPainter painter;
PdfFont* pFont;
PdfRect size;
double dX = BORDER_LEFT;
double dY = BORDER_TOP;
char* pszStart = pszBuffer;
size = PdfPage::CreateStandardPageSize( ePdfPageSize_A4 );
pFont = pDocument->CreateFont( "Arial" );
pPage = pDocument->CreatePage( size );
if( !pFont )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
pFont->SetFontSize( FONT_SIZE );
painter.SetPage( pPage );
painter.SetFont( pFont );
while( *pszBuffer )
{
if( *pszBuffer == '\n' )
{
painter.DrawText( dX, dY, pszStart, pszBuffer-pszStart );
pszStart = (++pszBuffer);
dY += pFont->GetFontMetrics()->GetLineSpacing();
if( dY > (size.GetHeight() - BORDER_TOP) )
{
pPage = pDocument->CreatePage( size );
painter.SetPage( pPage );
dY = BORDER_TOP;
}
}
else
++pszBuffer;
}
painter.FinishPage();
}
err_info *Pdfwrite::addPage (const Filepage *mp)
{
try
{
Q_ASSERT (_doc);
// _doc = new PdfMemDocument (_fname.latin1 ());
PdfPage *page;
PdfPainter painter;
page = _doc->CreatePage (PdfPage::CreateStandardPageSize (ePdfPageSize_A4));
if (!page)
PODOFO_RAISE_ERROR (ePdfError_InvalidHandle);
painter.SetPage (page);
PdfImage *image = new PdfImage (_doc);
QByteArray ba = mp->invertData ();
PdfMemoryInputStream input (ba.constData (), mp->_size);
image->SetImageColorSpace (mp->_depth <= 8 ? ePdfColorSpace_DeviceGray
: ePdfColorSpace_DeviceRGB);
image->SetImageData (mp->_width, mp->_height, mp->_depth == 1 ? 1 : 8, &input);
PdfRect rect = page->GetPageSize ();
double w = image->GetWidth ();
double h = image->GetHeight ();
double xscale = rect.GetWidth () / w;
double yscale = rect.GetHeight () / h;
double scale = xscale;
if (scale > yscale)
scale = yscale;
painter.DrawImage (rect.GetLeft (), rect.GetBottom (), image, scale, scale);
painter.FinishPage();
}
catch (const PdfError &eCode)
{
return err_make (ERRFN, E_pdf_creation_error1, eCode.ErrorMessage (eCode.GetError()));
}
return NULL;
}
PdfRect PdfPage::CreateStandardPageSize( const EPdfPageSize ePageSize, bool bLandscape )
{
PdfRect rect;
switch( ePageSize )
{
case ePdfPageSize_A0:
rect.SetWidth( 2384.0 );
rect.SetHeight( 3370.0 );
break;
case ePdfPageSize_A1:
rect.SetWidth( 1684.0 );
rect.SetHeight( 2384.0 );
break;
case ePdfPageSize_A2:
rect.SetWidth( 1191.0 );
rect.SetHeight( 1684.0 );
break;
case ePdfPageSize_A3:
rect.SetWidth( 842.0 );
rect.SetHeight( 1190.0 );
break;
case ePdfPageSize_A4:
rect.SetWidth( 595.0 );
rect.SetHeight( 842.0 );
break;
case ePdfPageSize_A5:
rect.SetWidth( 420.0 );
rect.SetHeight( 595.0 );
break;
case ePdfPageSize_A6:
rect.SetWidth( 297.0 );
rect.SetHeight( 420.0 );
break;
case ePdfPageSize_Letter:
rect.SetWidth( 612.0 );
rect.SetHeight( 792.0 );
break;
case ePdfPageSize_Legal:
rect.SetWidth( 612.0 );
rect.SetHeight( 1008.0 );
break;
case ePdfPageSize_Tabloid:
rect.SetWidth( 792.0 );
rect.SetHeight( 1224.0 );
break;
default:
break;
}
if( bLandscape )
{
double dTmp = rect.GetWidth();
rect.SetWidth ( rect.GetHeight() );
rect.SetHeight( dTmp );
}
return rect;
}
void draw( char* pszBuffer, PdfDocument* pDocument, bool bUtf8, const char* pszFontName )
{
PdfPage* pPage;
PdfPainter painter;
PdfFont* pFont;
PdfRect size;
const PdfEncoding* pEncoding;
double dX = BORDER_LEFT;
double dY = BORDER_TOP;
char* pszStart = pszBuffer;
if( bUtf8 )
{
pEncoding = new PdfIdentityEncoding();
}
else
{
pEncoding = PdfEncodingFactory::GlobalWinAnsiEncodingInstance();
}
size = PdfPage::CreateStandardPageSize( ePdfPageSize_A4 );
pFont = pDocument->CreateFont( pszFontName, pEncoding );
pPage = pDocument->CreatePage( size );
dY = size.GetHeight() - dY;
if( !pFont )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
pFont->SetFontSize( FONT_SIZE );
painter.SetPage( pPage );
painter.SetFont( pFont );
while( *pszBuffer )
{
if( *pszBuffer == '\n' )
{
if( bUtf8 )
{
painter.DrawText( dX, dY, PdfString( reinterpret_cast<const pdf_utf8*>(pszStart),
pszBuffer-pszStart ) );
}
else
{
painter.DrawText( dX, dY, pszStart, pszBuffer-pszStart );
}
pszStart = (++pszBuffer);
dY -= pFont->GetFontMetrics()->GetLineSpacing();
if( dY < BORDER_TOP )
{
pPage = pDocument->CreatePage( size );
painter.SetPage( pPage );
dY = size.GetHeight() - dY;
}
}
else
++pszBuffer;
}
painter.FinishPage();
}
void PdfTilingPattern::Init( EPdfTilingPatternType eTilingType,
double strokeR, double strokeG, double strokeB,
bool doFill, double fillR, double fillG, double fillB,
double offsetX, double offsetY,
PdfImage *pImage)
{
if (eTilingType == ePdfTilingPatternType_Image && pImage == NULL) {
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
if (eTilingType != ePdfTilingPatternType_Image && pImage != NULL) {
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
PdfRect rRect;
rRect.SetLeft(0);
rRect.SetBottom(0);
if (pImage) {
rRect.SetWidth(pImage->GetWidth());
rRect.SetHeight(-pImage->GetHeight());
} else {
rRect.SetWidth(8);
rRect.SetHeight(8);
}
PdfVariant var;
rRect.ToVariant( var );
this->GetObject()->GetDictionary().AddKey( PdfName("PatternType"), static_cast<pdf_int64>(1L) ); // Tiling pattern
this->GetObject()->GetDictionary().AddKey( PdfName("PaintType"), static_cast<pdf_int64>(1L) ); // Colored
this->GetObject()->GetDictionary().AddKey( PdfName("TilingType"), static_cast<pdf_int64>(1L) ); // Constant spacing
this->GetObject()->GetDictionary().AddKey( PdfName("BBox"), var );
this->GetObject()->GetDictionary().AddKey( PdfName("XStep"), static_cast<pdf_int64>(rRect.GetWidth()) );
this->GetObject()->GetDictionary().AddKey( PdfName("YStep"), static_cast<pdf_int64>(rRect.GetHeight()) );
this->GetObject()->GetDictionary().AddKey( PdfName("Resources"), PdfObject( PdfDictionary() ) );
if (offsetX < -1e-9 || offsetX > 1e-9 || offsetY < -1e-9 || offsetY > 1e-9) {
PdfArray array;
array.push_back (static_cast<pdf_int64>(1));
array.push_back (static_cast<pdf_int64>(0));
array.push_back (static_cast<pdf_int64>(0));
array.push_back (static_cast<pdf_int64>(1));
array.push_back (offsetX);
array.push_back (offsetY);
this->GetObject()->GetDictionary().AddKey( PdfName("Matrix"), array );
}
std::ostringstream out;
out.flags( std::ios_base::fixed );
out.precision( 1L /* clPainterDefaultPrecision */ );
PdfLocaleImbue(out);
if (pImage) {
AddToResources(pImage->GetIdentifier(), pImage->GetObjectReference(), PdfName("XObject"));
out << rRect.GetWidth() << " 0 0 "
<< rRect.GetHeight() << " "
<< rRect.GetLeft() << " "
<< rRect.GetBottom() << " cm" << std::endl;
out << "/" << pImage->GetIdentifier().GetName() << " Do" << std::endl;
} else {
if (doFill) {
out << fillR << " " << fillG << " " << fillB << " rg" << " ";
out << rRect.GetLeft() << " " << rRect.GetBottom() << " " << rRect.GetWidth() << " " << rRect.GetHeight() << " re" << " ";
out << "f" << " "; //fill rect
}
out << strokeR << " " << strokeG << " " << strokeB << " RG" << " ";
out << "2 J" << " "; // line capability style
out << "0.5 w" << " "; //line width
double left, bottom, right, top, whalf, hhalf;
left = rRect.GetLeft();
bottom = rRect.GetBottom();
right = left + rRect.GetWidth();
top = bottom + rRect.GetHeight();
whalf = rRect.GetWidth() / 2;
hhalf = rRect.GetHeight() / 2;
switch (eTilingType) {
case ePdfTilingPatternType_BDiagonal:
out << left << " " << bottom << " m " << right << " " << top << " l ";
out << left - whalf << " " << top - hhalf << " m " << left + whalf << " " << top + hhalf << " l ";
out << right - whalf << " " << bottom - hhalf << " m " << right + whalf << " " << bottom + hhalf << " l" << std::endl;
break;
case ePdfTilingPatternType_Cross:
out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l ";
out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl;
break;
case ePdfTilingPatternType_DiagCross:
out << left << " " << bottom << " m " << right << " " << top << " l ";
out << left << " " << top << " m " << right << " " << bottom << " l" << std::endl;
break;
case ePdfTilingPatternType_FDiagonal:
out << left << " " << top << " m " << right << " " << bottom << " l ";
out << left - whalf << " " << bottom + hhalf << " m " << left + whalf << " " << bottom - hhalf << " l ";
out << right - whalf << " " << top + hhalf << " m " << right + whalf << " " << top - hhalf << " l" << std::endl;
break;
case ePdfTilingPatternType_Horizontal:
out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l ";
break;
case ePdfTilingPatternType_Vertical:
out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl;
break;
case ePdfTilingPatternType_Image:
/* This is handled above, based on the 'pImage' variable */
default:
PODOFO_RAISE_ERROR (ePdfError_InvalidEnumValue);
break;
}
out << "S"; //stroke path
}
TVecFilters vecFlate;
vecFlate.push_back( ePdfFilter_FlateDecode );
std::string str = out.str();
PdfMemoryInputStream stream(str.c_str(), str.length());
this->GetObject()->GetStream()->Set(&stream, vecFlate);
}
